Match non-BMP characters in wordbreak regexes

unicodejs.js:
* charRangeArrayRegexp to write surrogate-aware regexps
* private helper functions

unicodejs.wordbreak.test.js:
* test charRangeArrayRegexp
* corrected tests for non-BMP wordbreaks

unicodejs.wordbreak.js:
* use new surrogate-aware regexps

unicodejs.wordbreakproperties.js:
* generated from Unicode data

unicodejs.graphemebreakproperties.js:
* generated from Unicode data

unicodejs.wordbreak.groups.js:
* delete as no longer used

unicodejs-properties.py:
* generate unicodejs.wordbreakproperties.js from Unicode data
* generate unicodejs.graphemebreakproperties.js from Unicode data

index.php:
* update script tag links

/VisualEditor.php:
* update script tag links

/demos/ve/index.php:
* update script tag links

/maintenance/makeStaticLoader.php:
* update script tag links

Change-Id: I39c0386a85b0cf21d68d3385b84018a5d7648de5
Merge "Match non-BMP characters in wordbreak regexes"